Chemistry, The Central Science , 11th edition Theodore L. Brown, H. Eugene LeMay, Jr.,  Bruce E. Bursten, and Catherine J....
The rate of a chemical reaction is affected by: <ul><li>the concentration of the reactants. </li></ul><ul><li>the temperat...
The rate of a chemical reaction is affected by: <ul><li>the concentration of the reactants. </li></ul><ul><li>the temperat...
As a chemical reaction proceeds, the rate of the reaction tends to: <ul><li>increase. </li></ul><ul><li>decrease. </li></u...
As a chemical reaction proceeds, the rate of the reaction tends to: <ul><li>increase. </li></ul><ul><li>decrease. </li></u...
If tripling the concentration of reactant A multiplies the initial rate of the reaction by nine, the reaction is _______ o...
If tripling the concentration of reactant A multiplies the initial rate of the reaction by nine, the reaction is _______ o...
A  +  B     C  +  D Rate =  k [A][B] The overall order of this reaction is: <ul><li>first. </li></ul><ul><li>second. </li...
A  +  B     C  +  D Rate =  k [A][B] The overall order of this reaction is: <ul><li>first. </li></ul><ul><li>second. </li...
W  +  X     Y  +  Z Rate =  k [W] The order of this reaction with respect to X is: <ul><li>zeroth. </li></ul><ul><li>firs...
W  +  X     Y  +  Z Rate =  k [W] The order of this reaction with respect to X is: <ul><li>zeroth. </li></ul><ul><li>firs...
The time needed for half of the reactant to be consumed is called the __________ of the reaction. <ul><li>midpoint </li></...
The time needed for half of the reactant to be consumed is called the __________ of the reaction. <ul><li>midpoint </li></...
The half-life of a first-order reaction is equal to _________, where  k  is the rate constant. <ul><li>0.693/ k </li></ul>...
The half-life of a first-order reaction is equal to _________, where  k  is the rate constant. <ul><li>0.693/ k </li></ul>...
The minimum energy a collision between molecules must have to produce the products is called the __________ energy. <ul><l...
The minimum energy a collision between molecules must have to produce the products is called the __________ energy. <ul><l...
The rate-determining step is the __________ step in a reaction mechanism. <ul><li>first </li></ul><ul><li>last  </li></ul>...
The rate-determining step is the __________ step in a reaction mechanism. <ul><li>first </li></ul><ul><li>last  </li></ul>...
A catalyst increases the rate of a reaction by: <ul><li>causing the molecules to move more rapidly. </li></ul><ul><li>caus...
A catalyst increases the rate of a reaction by: <ul><li>causing the molecules to move more rapidly. </li></ul><ul><li>caus...
Upcoming SlideShare
Loading in …5
×

Ch 12 questions

3,747 views

Published on

Published in: Education, Technology
0 Comments
1 Like
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total views
3,747
On SlideShare
0
From Embeds
0
Number of Embeds
4
Actions
Shares
0
Downloads
67
Comments
0
Likes
1
Embeds 0
No embeds

No notes for slide

Ch 12 questions

  1. 1. Chemistry, The Central Science , 11th edition Theodore L. Brown, H. Eugene LeMay, Jr., Bruce E. Bursten, and Catherine J. Murphy <ul><li>Dana & Michelle Chatellier </li></ul><ul><li>University of Delaware </li></ul><ul><li>© Copyright 2009, Pearson Education </li></ul>Chapter 14 Chemical Kinetics
  2. 2. The rate of a chemical reaction is affected by: <ul><li>the concentration of the reactants. </li></ul><ul><li>the temperature of the reaction. </li></ul><ul><li>the presence of a catalyst. </li></ul><ul><li>all of the above. </li></ul>
  3. 3. The rate of a chemical reaction is affected by: <ul><li>the concentration of the reactants. </li></ul><ul><li>the temperature of the reaction. </li></ul><ul><li>the presence of a catalyst. </li></ul><ul><li>all of the above. </li></ul>
  4. 4. As a chemical reaction proceeds, the rate of the reaction tends to: <ul><li>increase. </li></ul><ul><li>decrease. </li></ul><ul><li>remain constant. </li></ul><ul><li>oscillate. </li></ul>
  5. 5. As a chemical reaction proceeds, the rate of the reaction tends to: <ul><li>increase. </li></ul><ul><li>decrease. </li></ul><ul><li>remain constant. </li></ul><ul><li>oscillate. </li></ul>
  6. 6. If tripling the concentration of reactant A multiplies the initial rate of the reaction by nine, the reaction is _______ order in A. <ul><li>zeroth </li></ul><ul><li>first </li></ul><ul><li>second </li></ul><ul><li>third </li></ul>
  7. 7. If tripling the concentration of reactant A multiplies the initial rate of the reaction by nine, the reaction is _______ order in A. <ul><li>zeroth </li></ul><ul><li>first </li></ul><ul><li>second </li></ul><ul><li>third </li></ul>
  8. 8. A + B  C + D Rate = k [A][B] The overall order of this reaction is: <ul><li>first. </li></ul><ul><li>second. </li></ul><ul><li>third. </li></ul><ul><li>fourth. </li></ul>
  9. 9. A + B  C + D Rate = k [A][B] The overall order of this reaction is: <ul><li>first. </li></ul><ul><li>second. </li></ul><ul><li>third. </li></ul><ul><li>fourth. </li></ul>
  10. 10. W + X  Y + Z Rate = k [W] The order of this reaction with respect to X is: <ul><li>zeroth. </li></ul><ul><li>first. </li></ul><ul><li>second. </li></ul><ul><li>third. </li></ul>
  11. 11. W + X  Y + Z Rate = k [W] The order of this reaction with respect to X is: <ul><li>zeroth. </li></ul><ul><li>first. </li></ul><ul><li>second. </li></ul><ul><li>third. </li></ul>
  12. 12. The time needed for half of the reactant to be consumed is called the __________ of the reaction. <ul><li>midpoint </li></ul><ul><li>equivalence point </li></ul><ul><li>half-rate </li></ul><ul><li>half-life </li></ul>
  13. 13. The time needed for half of the reactant to be consumed is called the __________ of the reaction. <ul><li>midpoint </li></ul><ul><li>equivalence point </li></ul><ul><li>half-rate </li></ul><ul><li>half-life </li></ul>
  14. 14. The half-life of a first-order reaction is equal to _________, where k is the rate constant. <ul><li>0.693/ k </li></ul><ul><li>0.693 k </li></ul><ul><li>k /2 </li></ul><ul><li>2 k </li></ul>
  15. 15. The half-life of a first-order reaction is equal to _________, where k is the rate constant. <ul><li>0.693/ k </li></ul><ul><li>0.693 k </li></ul><ul><li>k /2 </li></ul><ul><li>2 k </li></ul>
  16. 16. The minimum energy a collision between molecules must have to produce the products is called the __________ energy. <ul><li>initiation </li></ul><ul><li>internal </li></ul><ul><li>external </li></ul><ul><li>activation </li></ul>
  17. 17. The minimum energy a collision between molecules must have to produce the products is called the __________ energy. <ul><li>initiation </li></ul><ul><li>internal </li></ul><ul><li>external </li></ul><ul><li>activation </li></ul>
  18. 18. The rate-determining step is the __________ step in a reaction mechanism. <ul><li>first </li></ul><ul><li>last </li></ul><ul><li>fastest </li></ul><ul><li>slowest </li></ul>
  19. 19. The rate-determining step is the __________ step in a reaction mechanism. <ul><li>first </li></ul><ul><li>last </li></ul><ul><li>fastest </li></ul><ul><li>slowest </li></ul>
  20. 20. A catalyst increases the rate of a reaction by: <ul><li>causing the molecules to move more rapidly. </li></ul><ul><li>causing the molecules to collide more frequently. </li></ul><ul><li>lowering the energy of activation. </li></ul><ul><li>all of the above. </li></ul>
  21. 21. A catalyst increases the rate of a reaction by: <ul><li>causing the molecules to move more rapidly. </li></ul><ul><li>causing the molecules to collide more frequently. </li></ul><ul><li>lowering the energy of activation. </li></ul><ul><li>all of the above. </li></ul>

×